diff --git a/test/dbus_passive_unittest.cpp b/test/dbus_passive_unittest.cpp
index 7b82c74..d4e9e98 100644
--- a/test/dbus_passive_unittest.cpp
+++ b/test/dbus_passive_unittest.cpp
@@ -2,8 +2,9 @@
 #include "dbus/dbuspassive.hpp"
 #include "test/dbushelper_mock.hpp"
 
-#include <functional>
 #include <sdbusplus/test/sdbus_mock.hpp>
+
+#include <functional>
 #include <string>
 #include <variant>